Commitments and Contingencies (Intellectual Property Licenses) - Additional Information (Detail)
|
1 Months Ended |
12 Months Ended |
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Jan. 31, 2015
USD ($)
|
Dec. 31, 2015
USD ($)
Amendments
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| Master License Agreement [Member] | UMB [Member] |
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|
| Other Commitments [Line Items] |
|
|
| Annual maintenance fee |
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$ 10,000
|
| Liabilities for milestone payments |
|
$ 0
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| Number of amendments | Amendments |
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3
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| Percentage of non-royalty sub license income |
|
10.00%
|
| Master License Agreement [Member] | UMB [Member] | Minimum [Member] |
|
|
| Other Commitments [Line Items] |
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| Annual royalty |
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$ 50,000
|
| License Agreement [Member] | Johns Hopkins [Member] |
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| Other Commitments [Line Items] |
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| Percentage of non-royalty sub license income |
20.00%
|
|
| Period to pay low percentage royalties after first commercial sale of licensed product |
10 years
|
|
| Agreement termination notice period |
90 days
|
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| Upfront payment |
$ 75,000
|
|
| Potential milestone payments under license agreement |
700,000
|
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| Milestone payments expensed during period |
|
50,000
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| Additional liabilities for milestone payments |
|
0
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| License Agreement [Member] | Johns Hopkins [Member] | Minimum [Member] |
|
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| Other Commitments [Line Items] |
|
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| Annual royalty |
$ 30,000
|
|
| IND [Member] | Master License Agreement [Member] | UMB [Member] |
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| Other Commitments [Line Items] |
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| Milestone payment |
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50,000
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| NDA [Member] | Master License Agreement [Member] | UMB [Member] |
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| Other Commitments [Line Items] |
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|
| Milestone payment |
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$ 100,000
|